TER vs. DLR
TER (Teradyne, Inc.) and DLR (Digital Realty Trust, Inc.) are both stocks. TER operates in Semiconductor Equipment & Materials (Technology), while DLR operates in REIT - Specialty (Real Estate). Over the past 10 years, TER returned 36.09%/yr vs 9.89%/yr for DLR. At a 0.33 correlation, their price movements are largely independent.
Performance
TER vs. DLR - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, TER achieves a 108.47% return, which is significantly higher than DLR's 19.87% return. Over the past 10 years, TER has outperformed DLR with an annualized return of 36.09%, while DLR has yielded a comparatively lower 9.89% annualized return.
TER
- 1D
- 5.72%
- 1M
- 11.00%
- YTD
- 108.47%
- 6M
- 108.68%
- 1Y
- 370.53%
- 3Y*
- 54.13%
- 5Y*
- 26.29%
- 10Y*
- 36.09%
DLR
- 1D
- 0.74%
- 1M
- -4.71%
- YTD
- 19.87%
- 6M
- 21.68%
- 1Y
- 7.39%
- 3Y*
- 24.63%
- 5Y*
- 6.15%
- 10Y*
- 9.89%
TER vs. DLR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TER Teradyne, Inc. | 108.47% | 54.39% | 16.51% | 24.78% | -46.35% | 36.81% | 76.73% | 118.93% | -24.37% | 66.16% |
DLR Digital Realty Trust, Inc. | 19.87% | -10.07% | 35.90% | 39.95% | -41.00% | 30.66% | 20.37% | 16.52% | -3.00% | 19.80% |
Correlation
The correlation between TER and DLR is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.34 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.36 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.37 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Oct 29, 2004 | 0.33 |
Fundamentals
TER:
$5.38
DLR:
$4.53
TER:
75.00
DLR:
40.63
TER:
16.91
DLR:
9.48
TER:
$3.79B
DLR:
$5.09B
TER:
$2.23B
DLR:
$1.67B
TER:
$1.11B
DLR:
$3.18B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
TER vs. DLR — Risk / Return Rank
TER
DLR
TER vs. DLR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Teradyne, Inc. (TER) and Digital Realty Trust, Inc. (DLR). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| TER | DLR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +5.23 | ||
| Sortino ratioReturn per unit of downside risk | +3.87 | ||
| Omega ratioGain probability vs. loss probability | 1.64 | 1.07 | +0.57 |
| Calmar ratioReturn relative to maximum drawdown | 13.97 | 0.44 | +13.53 |
| Martin ratioReturn relative to average drawdown | 49.81 | 1.09 | +48.72 |
Loading charts...
Drawdowns
TER vs. DLR - Drawdown Comparison
The maximum TER drawdown since its inception was -97.30%, which is greater than DLR's maximum drawdown of -56.80%. Use the drawdown chart below to compare losses from any high point for TER and DLR.
Loading charts...
Drawdown Indicators
| TER | DLR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.30% | -56.80% | -40.50% |
Max Drawdown (1Y)Largest decline over 1 year | -26.73% | -16.83% | -9.90% |
Max Drawdown (3Y)Largest decline over 3 years | -58.18% | -29.40% | -28.78% |
Max Drawdown (5Y)Largest decline over 5 years | -59.12% | -48.52% | -10.60% |
Max Drawdown (10Y)Largest decline over 10 years | -59.12% | -48.52% | -10.60% |
Current DrawdownCurrent decline from peak | -3.52% | -9.67% | +6.15% |
Average DrawdownAverage peak-to-trough decline | -58.67% | -11.13% | -47.54% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.49% | 6.82% | +0.67% |
Volatility
TER vs. DLR - Volatility Comparison
Teradyne, Inc. (TER) has a higher volatility of 25.00% compared to Digital Realty Trust, Inc. (DLR) at 7.62%. This indicates that TER's price experiences larger fluctuations and is considered to be riskier than DLR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| TER | DLR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.00% | 7.62% | +17.38% |
Volatility (6M)Calculated over the trailing 6-month period | 53.10% | 16.30% | +36.80% |
Volatility (1Y)Calculated over the trailing 1-year period | 67.20% | 22.76% | +44.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 50.20% | 28.58% | +21.62% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 45.31% | 28.19% | +17.12% |
Dividends
TER vs. DLR - Dividend Comparison
TER's dividend yield for the trailing twelve months is around 0.12%, less than DLR's 2.65% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DLR Digital Realty Trust, Inc. | 2.65% | 3.15% | 2.75% | 3.63% | 4.87% | 2.62% | 3.21% | 3.61% | 3.79% | 3.27% | 3.58% | 4.50% |
TER Teradyne, Inc. | 0.12% | 0.25% | 0.38% | 0.41% | 0.50% | 0.24% | 0.33% | 0.53% | 1.15% | 0.67% | 0.94% | 1.16% |
Financials
TER vs. DLR - Financials Comparison
This section allows you to compare key financial metrics between Teradyne, Inc. and Digital Realty Trust, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
TER vs. DLR - Profitability Comparison
TER - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported a gross profit of 780.95M and revenue of 1.28B. Therefore, the gross margin over that period was 60.9%.
DLR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported a gross profit of 0.00 and revenue of 303.36M. Therefore, the gross margin over that period was 0.0%.
TER - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported an operating income of 473.00M and revenue of 1.28B, resulting in an operating margin of 36.9%.
DLR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported an operating income of 195.64M and revenue of 303.36M, resulting in an operating margin of 64.5%.
TER - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported a net income of 398.91M and revenue of 1.28B, resulting in a net margin of 31.1%.
DLR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported a net income of -12.46M and revenue of 303.36M, resulting in a net margin of -4.1%.
Frequently Asked Questions
TER and DLR have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TER has higher volatility (25.00%) compared to DLR (7.62%). In terms of maximum drawdown, TER dropped -97.30% vs DLR's -56.80%.
TER currently has the higher Sharpe Ratio (5.56 vs 0.33), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for TER and DLR
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer